<!DOCTYPE html>
<html lang="en" xmlns:th="https://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

<h1>登录</h1>
<hr>
<p th:text="${msg}" style="color: red"></p>
<form th:action="@{/login}">
    <label>
        用户名：<input type="text" name="username">
    </label>

    <label>
        密 码：<input type="text" name="password">
    </label>
    <p><input type="submit"></p>
</form>

</body>
</html>